package com.itheima.dao;

import com.itheima.domain.User;

import java.io.IOException;
import java.util.List;

/**
 * @author ZhangyiA
 * @describe:
 * @date 2021/06/29
 */
public interface UserMapper {

    List<User> findAll() throws IOException;

    User findById(int id);

}
